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Round (10-28mm) Round (29mm above) Rectangular Box / Dual

 

Micro Speaker : AK-1304DA-1W

 

Mini SpeakerMylar Speaker

 
  Speaker Response
ITEM   SPECIFICATIONS
1 Type Dynamic speaker
2 Dimension External diameter 13 mm
3 Rated Input Power 0.5W (Long Time)
4 Max. Input Power 1.0W (Short Time)
5 Impedance 4 ohm ± 15% at 1500Hz.
6 Resonance Frequency (Fo) 950Hz ± 20% at Fo, 1V
7 Sensitivity (S.P.L.) 80dB(0.1W/0.1m) ± 3 dB at AVE 1.2 - 2.5 KHz.
    86dB (0.5W / 0.1m) ± 3 dB
8 Frequency Range Fo - 20KHz
9 Total Harmonics Distortion Max 8 % at 1 KHz,0.5W.
10 Voice Coil Diameter 7.2 mm
11 Magnet Rare earth permanent (Nd-Fe-B) magnet Φ6.5 x 1.0 mm
12 Weight 1.0g ± 0.3g
13 Appearance Should not exist any obstacle to be harmful to normal operation; damages, cracks, rusts and distortions, etc.
14 Operation Test Must be normal at program source - 0.5W
15 Buzz, Rattle, etc. Should not be audible at 1.41V sine Wave between Fo to 20KHz
16 Polarity When positive voltage is applied to the terminal marked (+), diaphragm should move to the front.
17 Terminal Strength Capable of withstand 1kg load for 30 seconds without resulting in any damage or rejection.
18 Temperature Operating temperature: -20℃ to +60℃
    Storage temperature: -30℃ to +70℃

Data Sheet

Introduction of Speaker